Tectrix
n. [鸟]覆羽(指蔽覆羽翮基部的羽毛)
🗣️ 情景例句
She is dying to know where you've been.
她极想知道你到哪去了。
Try not to be so timid when you speak.
你讲话的时候不要那么紧张。
What about the dog?
那么狗呢？